[n = 9]
Year / Period | From | To | Established | Ecol. effects |
---|---|---|---|---|
1900-1924 | Asia ? | Hawaii | established | |
unknown | Unknown | Germany | established | |
unknown | Unknown | Italy | established | unknown |
unknown | Unknown | Palau | established | |
unknown | Yangtze Basin, China | Karametniyaz, Turkmenistan | established | unknown |
1930 - 1939 | Northeast Asia | USA | established | unknown |
1937 | Japan | Philippines | established | |
1961 | Unknown | Mexico | probably not established | |
1984 | Unknown | Australia | established | some |